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An attacker can identify a CISCO device by sending a SYN packet to port 1999, which is for the Cisco Discovery Protocol (CDP).
| Base Score | 5 |
|---|---|
| Vector String | AV:N/AC:L/Au:N/C:P/I:N/A:N |
| Base Severity | Unknown |
| Version | 2.0 |
| Attack Vector (AV) |